EL2257
EL2257 is Clamping Op Amp manufactured by Intersil.
feature
. Applying a low logic level to all ENABLE pins reduces the supply current to 0µA within 50ns. Each amplifier has its own ENABLE pin. This is useful for both multiplexing and reducing power consumption.
The EL2257 also has an output voltage clamp feature
. This clamp is a fast recovery (< 7ns) output clamp that prevents the output voltage from going above the preset clamp voltage. This feature is desirable for A/D applications, as A/D converters can require long times to recover if overdriven.
The EL2257 is available in 14-pin SO (0.150") and 14-pin PDIP packages and operates over the industrial temperature range of -40°C to +85°C. For single amplifier applications, see the EL2150 and EL2157. For space-saving, industrystandard pinout dual and quad applications, see the EL2250 and EL2450.
Ordering Information
PART NUMBER
PACKAGE
TAPE & REEL
EL2257CS
14-Pin SO (0.150")
- EL2257CS-T7
14-Pin SO (0.150")
7”
EL2257CS-T13 14-Pin SO (0.150")
13”
EL2257CN
14-Pin PDIP
- PKG. NO. MDP0027 MDP0027 MDP0027 MDP0031
Features
- Specified for +3V, +5V, or ± 5V applications
- Power-down to 0µA
- Output voltage clamp
- Large input mon-mode range 0V < VCM < VS
- 1.2V
- Output swings to ground without saturating
- -3d B bandwidth = 125MHz
- ±0.1d B bandwidth = 30MHz
- Low supply current = 5m A
- Slew rate = 275V/µs
- Low offset voltage = 4m V max
- Output current = ±100m A
- High open loop gain = 80d B
- Differential gain = 0.05%
- Differential phase = 0.05°
Applications
- Video amplifiers
- PCMCIA applications
- A/D drivers
- Line...